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R32 Self Drilling Anchor Q235 Steel Hollow Grouting Bolt For Slope Stabilization

Cathy
August 18, 2025
Category Connection: Self Drilling Anchor
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Tags:
#Customized Self Drilling Anchor Bolt #280kN R32 Self Drilling Anchor #T76 Rock Bolting Tools
Brief: Discover the R32 Q235 Steel Hollow Grouting Self Drilling Anchor Bolt, designed for slope stabilization and tunneling pre-support. This innovative bolt combines drilling, grouting, and anchoring in one operation, perfect for weak or broken formations. Learn about its features, technical parameters, and applications in this detailed video.
Related Product Features:
  • Combines drilling, grouting, and anchoring in a single operation for efficiency.
  • Fully threaded hollow bar allows for customizable lengths and extensions.
  • Improves grouting compactness and bond stress to the rock.
  • Ideal for weak, broken, and difficult formations.
  • Simple operation with low cost and clear construction efficiency.
  • Enables pressure grouting to reform foundation surrounding rock conditions.
  • Widely used in slope stabilization, tunneling, and metro projects.
  • Suitable for weak rocks, loose soil, and complex formations.
Faqs:
  • What makes the R32 self-drilling anchor bolt suitable for difficult formations?
    The R32 self-drilling anchor bolt is designed with a hollow bar that allows for grouting under pressure, making it ideal for weak, broken, or complex formations where traditional methods may fail.
  • How does the hollow grouting feature improve the bolt's performance?
    Grouting through the hollow bar enhances compactness, improving bond stress to the rock and increasing the bolt's durability, especially in challenging ground conditions.
  • What are the main applications of the R32 self-drilling anchor bolt?
    The R32 bolt is primarily used for slope stabilization, tunneling pre-support, and foundations with micropiles, and is widely applied in railway systems and metro projects.
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